Adopt ASM 9.4 (#5174)

* Adopt ASM 9.4

Signed-off-by: Jorge Bescos Gascon <jorge.bescos.gascon@oracle.com>

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/AnnotationVisitor.java

@@ -84,6 +84,17 @@ protected AnnotationVisitor(final int api, final AnnotationVisitor annotationVis
     this.av = annotationVisitor;
   }
 
+  /**
+   * The annotation visitor to which this visitor must delegate method calls. May be {@literal
+   * null}.
+   *
+   * @return the annotation visitor to which this visitor must delegate method calls, or {@literal
+   *     null}.
+   */
+  public AnnotationVisitor getDelegate() {
+    return av;
+  }
+
   /**
    * Visits a primitive value of the annotation.
    *

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/Attribute.java

@@ -28,7 +28,7 @@
 package jersey.repackaged.org.objectweb.asm;
 
 /**
- * A non standard class, field, method or code attribute, as defined in the Java Virtual Machine
+ * A non standard class, field, method or Code attribute, as defined in the Java Virtual Machine
  * Specification (JVMS).
  *
  * @see <a href= "https://docs.oracle.com/javase/specs/jvms/se9/html/jvms-4.html#jvms-4.7">JVMS
@@ -52,7 +52,7 @@ public class Attribute {
 
   /**
    * The next attribute in this attribute list (Attribute instances can be linked via this field to
-   * store a list of class, field, method or code attributes). May be {@literal null}.
+   * store a list of class, field, method or Code attributes). May be {@literal null}.
    */
   Attribute nextAttribute;
 
@@ -80,9 +80,9 @@ public boolean isUnknown() {
   }
 
   /**
-   * Returns {@literal true} if this type of attribute is a code attribute.
+   * Returns {@literal true} if this type of attribute is a Code attribute.
    *
-   * @return {@literal true} if this type of attribute is a code attribute.
+   * @return {@literal true} if this type of attribute is a Code attribute.
    */
   public boolean isCodeAttribute() {
     return false;
@@ -92,7 +92,7 @@ public boolean isCodeAttribute() {
    * Returns the labels corresponding to this attribute.
    *
    * @return the labels corresponding to this attribute, or {@literal null} if this attribute is not
-   *     a code attribute that contains labels.
+   *     a Code attribute that contains labels.
    */
   protected Label[] getLabels() {
     return new Label[0];
@@ -111,11 +111,11 @@ protected Label[] getLabels() {
    * @param charBuffer the buffer to be used to call the ClassReader methods requiring a
    *     'charBuffer' parameter.
    * @param codeAttributeOffset index of the first byte of content of the enclosing Code attribute
-   *     in {@link ClassReader}, or -1 if the attribute to be read is not a code attribute. The 6
+   *     in {@link ClassReader}, or -1 if the attribute to be read is not a Code attribute. The 6
    *     attribute header bytes (attribute_name_index and attribute_length) are not taken into
    *     account here.
    * @param labels the labels of the method's code, or {@literal null} if the attribute to be read
-   *     is not a code attribute.
+   *     is not a Code attribute.
    * @return a <i>new</i> {@link Attribute} object corresponding to the specified bytes.
    */
   protected Attribute read(
@@ -138,16 +138,16 @@ protected Attribute read(
    *
    * @param classWriter the class to which this attribute must be added. This parameter can be used
    *     to add the items that corresponds to this attribute to the constant pool of this class.
-   * @param code the bytecode of the method corresponding to this code attribute, or {@literal null}
-   *     if this attribute is not a code attribute. Corresponds to the 'code' field of the Code
+   * @param code the bytecode of the method corresponding to this Code attribute, or {@literal null}
+   *     if this attribute is not a Code attribute. Corresponds to the 'code' field of the Code
    *     attribute.
    * @param codeLength the length of the bytecode of the method corresponding to this code
-   *     attribute, or 0 if this attribute is not a code attribute. Corresponds to the 'code_length'
+   *     attribute, or 0 if this attribute is not a Code attribute. Corresponds to the 'code_length'
    *     field of the Code attribute.
-   * @param maxStack the maximum stack size of the method corresponding to this code attribute, or
-   *     -1 if this attribute is not a code attribute.
+   * @param maxStack the maximum stack size of the method corresponding to this Code attribute, or
+   *     -1 if this attribute is not a Code attribute.
    * @param maxLocals the maximum number of local variables of the method corresponding to this code
-   *     attribute, or -1 if this attribute is not a code attribute.
+   *     attribute, or -1 if this attribute is not a Code attribute.
    * @return the byte array form of this attribute.
    */
   protected ByteVector write(
@@ -197,16 +197,16 @@ final int computeAttributesSize(final SymbolTable symbolTable) {
    * attribute_length) per attribute. Also adds the attribute type names to the constant pool.
    *
    * @param symbolTable where the constants used in the attributes must be stored.
-   * @param code the bytecode of the method corresponding to these code attributes, or {@literal
-   *     null} if they are not code attributes. Corresponds to the 'code' field of the Code
+   * @param code the bytecode of the method corresponding to these Code attributes, or {@literal
+   *     null} if they are not Code attributes. Corresponds to the 'code' field of the Code
    *     attribute.
    * @param codeLength the length of the bytecode of the method corresponding to these code
-   *     attributes, or 0 if they are not code attributes. Corresponds to the 'code_length' field of
+   *     attributes, or 0 if they are not Code attributes. Corresponds to the 'code_length' field of
    *     the Code attribute.
-   * @param maxStack the maximum stack size of the method corresponding to these code attributes, or
-   *     -1 if they are not code attributes.
+   * @param maxStack the maximum stack size of the method corresponding to these Code attributes, or
+   *     -1 if they are not Code attributes.
    * @param maxLocals the maximum number of local variables of the method corresponding to these
-   *     code attributes, or -1 if they are not code attribute.
+   *     Code attributes, or -1 if they are not Code attribute.
    * @return the size of all the attributes in this attribute list. This size includes the size of
    *     the attribute headers.
    */
@@ -285,16 +285,16 @@ final void putAttributes(final SymbolTable symbolTable, final ByteVector output)
    * attribute.
    *
    * @param symbolTable where the constants used in the attributes must be stored.
-   * @param code the bytecode of the method corresponding to these code attributes, or {@literal
-   *     null} if they are not code attributes. Corresponds to the 'code' field of the Code
+   * @param code the bytecode of the method corresponding to these Code attributes, or {@literal
+   *     null} if they are not Code attributes. Corresponds to the 'code' field of the Code
    *     attribute.
    * @param codeLength the length of the bytecode of the method corresponding to these code
-   *     attributes, or 0 if they are not code attributes. Corresponds to the 'code_length' field of
+   *     attributes, or 0 if they are not Code attributes. Corresponds to the 'code_length' field of
    *     the Code attribute.
-   * @param maxStack the maximum stack size of the method corresponding to these code attributes, or
-   *     -1 if they are not code attributes.
+   * @param maxStack the maximum stack size of the method corresponding to these Code attributes, or
+   *     -1 if they are not Code attributes.
    * @param maxLocals the maximum number of local variables of the method corresponding to these
-   *     code attributes, or -1 if they are not code attribute.
+   *     Code attributes, or -1 if they are not Code attribute.
    * @param output where the attributes must be written.
    */
   final void putAttributes(

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassReader.java

@@ -194,7 +194,7 @@ public ClassReader(
     this.b = classFileBuffer;
     // Check the class' major_version. This field is after the magic and minor_version fields, which
     // use 4 and 2 bytes respectively.
-    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V19) {
+    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V20) {
       throw new IllegalArgumentException(
           "Unsupported class file major version " + readShort(classFileOffset + 6));
     }
@@ -375,7 +375,7 @@ public String getClassName() {
   }
 
   /**
-   * Returns the internal of name of the super class (see {@link Type#getInternalName()}). For
+   * Returns the internal name of the super class (see {@link Type#getInternalName()}). For
    * interfaces, the super class is {@link Object}.
    *
    * @return the internal name of the super class, or {@literal null} for {@link Object} class.
@@ -859,7 +859,7 @@ private void readModuleAttributes(
       currentOffset += 2;
     }
 
-    // Read the  'provides_count' and 'provides' fields.
+    // Read the 'provides_count' and 'provides' fields.
     int providesCount = readUnsignedShort(currentOffset);
     currentOffset += 2;
     while (providesCount-- > 0) {

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassTooLargeException.java

@@ -42,7 +42,8 @@ public final class ClassTooLargeException extends IndexOutOfBoundsException {
   /**
    * Constructs a new {@link ClassTooLargeException}.
    *
-   * @param className the internal name of the class.
+   * @param className the internal name of the class (see {@link
+   *     jersey.repackaged.org.objectweb.asm.Type#getInternalName()}).
    * @param constantPoolCount the number of constant pool items of the class.
    */
   public ClassTooLargeException(final String className, final int constantPoolCount) {
@@ -52,7 +53,7 @@ public ClassTooLargeException(final String className, final int constantPoolCoun
   }
 
   /**
-   * Returns the internal name of the class.
+   * Returns the internal name of the class (see {@link jersey.repackaged.org.objectweb.asm.Type#getInternalName()}).
    *
    * @return the internal name of the class.
    */

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassVisitor.java

@@ -67,7 +67,7 @@ protected ClassVisitor(final int api) {
    *     null.
    */
   protected ClassVisitor(final int api, final ClassVisitor classVisitor) {
-   if (api != Opcodes.ASM9
+    if (api != Opcodes.ASM9
         && api != Opcodes.ASM8
         && api != Opcodes.ASM7
         && api != Opcodes.ASM6
@@ -83,6 +83,15 @@ protected ClassVisitor(final int api, final ClassVisitor classVisitor) {
     this.cv = classVisitor;
   }
 
+  /**
+   * The class visitor to which this visitor must delegate method calls. May be {@literal null}.
+   *
+   * @return the class visitor to which this visitor must delegate method calls, or {@literal null}.
+   */
+  public ClassVisitor getDelegate() {
+    return cv;
+  }
+
   /**
    * Visits the header of the class.
    *
@@ -157,7 +166,8 @@ public ModuleVisitor visitModule(final String name, final int access, final Stri
    * implicitly its own nest, so it's invalid to call this method with the visited class name as
    * argument.
    *
-   * @param nestHost the internal name of the host class of the nest.
+   * @param nestHost the internal name of the host class of the nest (see {@link
+   *     Type#getInternalName()}).
    */
   public void visitNestHost(final String nestHost) {
     if (api < Opcodes.ASM7) {
@@ -169,14 +179,19 @@ public void visitNestHost(final String nestHost) {
   }
 
   /**
-   * Visits the enclosing class of the class. This method must be called only if the class has an
-   * enclosing class.
+   * Visits the enclosing class of the class. This method must be called only if this class is a
+   * local or anonymous class. See the JVMS 4.7.7 section for more details.
    *
-   * @param owner internal name of the enclosing class of the class.
+   * @param owner internal name of the enclosing class of the class (see {@link
+   *     Type#getInternalName()}).
    * @param name the name of the method that contains the class, or {@literal null} if the class is
-   *     not enclosed in a method of its enclosing class.
+   *     not enclosed in a method or constructor of its enclosing class (e.g. if it is enclosed in
+   *     an instance initializer, static initializer, instance variable initializer, or class
+   *     variable initializer).
    * @param descriptor the descriptor of the method that contains the class, or {@literal null} if
-   *     the class is not enclosed in a method of its enclosing class.
+   *     the class is not enclosed in a method or constructor of its enclosing class (e.g. if it is
+   *     enclosed in an instance initializer, static initializer, instance variable initializer, or
+   *     class variable initializer).
    */
   public void visitOuterClass(final String owner, final String name, final String descriptor) {
     if (cv != null) {
@@ -243,7 +258,7 @@ public void visitAttribute(final Attribute attribute) {
    * the visited class is the host of a nest. A nest host is implicitly a member of its own nest, so
    * it's invalid to call this method with the visited class name as argument.
    *
-   * @param nestMember the internal name of a nest member.
+   * @param nestMember the internal name of a nest member (see {@link Type#getInternalName()}).
    */
   public void visitNestMember(final String nestMember) {
     if (api < Opcodes.ASM7) {
@@ -258,7 +273,8 @@ public void visitNestMember(final String nestMember) {
    * Visits a permitted subclasses. A permitted subclass is one of the allowed subclasses of the
    * current class.
    *
-   * @param permittedSubclass the internal name of a permitted subclass.
+   * @param permittedSubclass the internal name of a permitted subclass (see {@link
+   *     Type#getInternalName()}).
    */
   public void visitPermittedSubclass(final String permittedSubclass) {
     if (api < Opcodes.ASM9) {
@@ -271,15 +287,18 @@ public void visitPermittedSubclass(final String permittedSubclass) {
 
   /**
    * Visits information about an inner class. This inner class is not necessarily a member of the
-   * class being visited.
+   * class being visited. More precisely, every class or interface C which is referenced by this
+   * class and which is not a package member must be visited with this method. This class must
+   * reference its nested class or interface members, and its enclosing class, if any. See the JVMS
+   * 4.7.6 section for more details.
    *
-   * @param name the internal name of an inner class (see {@link Type#getInternalName()}).
-   * @param outerName the internal name of the class to which the inner class belongs (see {@link
-   *     Type#getInternalName()}). May be {@literal null} for not member classes.
-   * @param innerName the (simple) name of the inner class inside its enclosing class. May be
-   *     {@literal null} for anonymous inner classes.
-   * @param access the access flags of the inner class as originally declared in the enclosing
-   *     class.
+   * @param name the internal name of C (see {@link Type#getInternalName()}).
+   * @param outerName the internal name of the class or interface C is a member of (see {@link
+   *     Type#getInternalName()}). Must be {@literal null} if C is not the member of a class or
+   *     interface (e.g. for local or anonymous classes).
+   * @param innerName the (simple) name of C. Must be {@literal null} for anonymous inner classes.
+   * @param access the access flags of C originally declared in the source code from which this
+   *     class was compiled.
    */
   public void visitInnerClass(
       final String name, final String outerName, final String innerName, final int access) {

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassWriter.java

@@ -842,7 +842,7 @@ public int newUTF8(final String value) {
    * constant pool already contains a similar item. <i>This method is intended for {@link Attribute}
    * sub classes, and is normally not needed by class generators or adapters.</i>
    *
-   * @param value the internal name of the class.
+   * @param value the internal name of the class (see {@link Type#getInternalName()}).
    * @return the index of a new or already existing class reference item.
    */
   public int newClass(final String value) {
@@ -894,7 +894,8 @@ public int newPackage(final String packageName) {
    *     Opcodes#H_GETSTATIC}, {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, {@link
    *     Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, {@link Opcodes#H_INVOKESPECIAL},
    *     {@link Opcodes#H_NEWINVOKESPECIAL} or {@link Opcodes#H_INVOKEINTERFACE}.
-   * @param owner the internal name of the field or method owner class.
+   * @param owner the internal name of the field or method owner class (see {@link
+   *     Type#getInternalName()}).
    * @param name the name of the field or method.
    * @param descriptor the descriptor of the field or method.
    * @return the index of a new or already existing method type reference item.
@@ -916,7 +917,8 @@ public int newHandle(
    *     Opcodes#H_GETSTATIC}, {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, {@link
    *     Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, {@link Opcodes#H_INVOKESPECIAL},
    *     {@link Opcodes#H_NEWINVOKESPECIAL} or {@link Opcodes#H_INVOKEINTERFACE}.
-   * @param owner the internal name of the field or method owner class.
+   * @param owner the internal name of the field or method owner class (see {@link
+   *     Type#getInternalName()}).
    * @param name the name of the field or method.
    * @param descriptor the descriptor of the field or method.
    * @param isInterface true if the owner is an interface.
@@ -978,7 +980,7 @@ public int newInvokeDynamic(
    * constant pool already contains a similar item. <i>This method is intended for {@link Attribute}
    * sub classes, and is normally not needed by class generators or adapters.</i>
    *
-   * @param owner the internal name of the field's owner class.
+   * @param owner the internal name of the field's owner class (see {@link Type#getInternalName()}).
    * @param name the field's name.
    * @param descriptor the field's descriptor.
    * @return the index of a new or already existing field reference item.
@@ -992,7 +994,8 @@ public int newField(final String owner, final String name, final String descript
    * constant pool already contains a similar item. <i>This method is intended for {@link Attribute}
    * sub classes, and is normally not needed by class generators or adapters.</i>
    *
-   * @param owner the internal name of the method's owner class.
+   * @param owner the internal name of the method's owner class (see {@link
+   *     Type#getInternalName()}).
    * @param name the method's name.
    * @param descriptor the method's descriptor.
    * @param isInterface {@literal true} if {@code owner} is an interface.
@@ -1028,9 +1031,10 @@ public int newNameType(final String name, final String descriptor) {
    * currently being generated by this ClassWriter, which can of course not be loaded since it is
    * under construction.
    *
-   * @param type1 the internal name of a class.
-   * @param type2 the internal name of another class.
-   * @return the internal name of the common super class of the two given classes.
+   * @param type1 the internal name of a class (see {@link Type#getInternalName()}).
+   * @param type2 the internal name of another class (see {@link Type#getInternalName()}).
+   * @return the internal name of the common super class of the two given classes (see {@link
+   *     Type#getInternalName()}).
    */
   protected String getCommonSuperClass(final String type1, final String type2) {
     ClassLoader classLoader = getClassLoader();

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/Constants.java

@@ -26,6 +26,7 @@
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 // THE POSSIBILITY OF SUCH DAMAGE.
 package jersey.repackaged.org.objectweb.asm;
+
 import java.io.DataInputStream;
 import java.io.IOException;
 import java.io.InputStream;

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/FieldVisitor.java

@@ -80,6 +80,15 @@ protected FieldVisitor(final int api, final FieldVisitor fieldVisitor) {
     this.fv = fieldVisitor;
   }
 
+  /**
+   * The field visitor to which this visitor must delegate method calls. May be {@literal null}.
+   *
+   * @return the field visitor to which this visitor must delegate method calls, or {@literal null}.
+   */
+  public FieldVisitor getDelegate() {
+    return fv;
+  }
+
   /**
    * Visits an annotation of the field.
    *